It was not a shivshahi. It was a Tata marcopolo mini bus. Photos of the bus has appeared elsewhere.Looks like in the photo MSRTC Shivahahi bus but news has been reported as Private bus.
31 people have been killed including the driver. Such a tragic incident.
Maharashtra bus accident: 33 killed as bus falls into gorge in Raigad | City- Times of India Videos ►
33 Picnickers Killed on Way to Mahabaleshwar as Bus Falls Down Gorge in Maharashtra's Raigad District
Bus carrying university staff falls into gorge in Maharashtra; 33 killed
Raigad bus accident: Bodies of all 30 victims recovered, rescue operation called off | Free Press Journal
Mahabaleshwar bus accident: Lone survivor of Maharashtra mishap says six had opted out last minute from ill-fated picnic trip - Firstpost
Look at some photos near the accident site:
Raigad bus accident: NDRF’s search operation concludes, all 30 bodies recovered