Computer proficiency is a must these days; try to get acquainted with some of the industrial grade softwares.
Develop your communication and interpersonal skills
Develop more practical skills and get hands-on experience on theoretical concepts
Get exposed to current industrial methodologies as much as possible
Stay updated with the latest technologies by developing projects on them
Do additional certified training programs to build your profile
Take additional responsibilities in your college to showcase your managerial skills
Develop your leadership and team working abilities