You say you have finished 3 semesters of your graduation. But I think 4,5,6 semesters are where you learn most of the core of CS, atleast as per Indian curriculum. Give yourself some time.

Start a CSE club at your college. Organise lectures with the help of your serniors. Or each one of you can start learning about a technology and start sharing it with each other in the meetups. Organise programming contests, organise hackathons. You can also try and collaborate with local LUGs and get lectures conducted. Your institute will slowly start seeming to be full of buzz where there is lot of knowledge flow. And then it will all seem great.

Try and