Hey there
Generally colleges do not allow to stay in hostels without allotment so I will suggest you to find a good hotel and stay with your guardian. Many students do this when they go for admission in other states.
Check about iiitm Gwalior
https://www.google.com/url?sa=t&source=web&rct=j&url=https://bschool.careers360.com/tags/iiitm-gwalior&ved=2ahUKEwjKp6v0joXjAhWv73MBHXcwAa8QFjABegQIARAB&usg=AOvVaw02k6ewuyEYHbE2262_SoNR
Good luck
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