One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,7,8,6)(9,10,14,12)(11,15,13,16)(17,18)(19,26)(20,23)(21,24)(22,25)(27,32)(28,30)(29,31)(2,5)(6,7)(9,11,14,13)(10,15,12,16)(17,19,23,21)(18,24,20,26)(22,27,30,29)(25,31,28,32)(1,2)(3,6)(4,5)(7,8)(9,11,14,13)(10,16,12,15)(1,2)(3,6)(4,5)(7,8)(9,12,14,10)(11,15,13,16)(17,20,23,18)(19,24,21,26)(22,25,30,28)(27,32,29,31)(1,3)(2,6)(4,8)(5,7)(9,13,14,11)(10,15,12,16)(17,21,23,19)(18,24,20,26)(22,27,30,29)(25,32,28,31)(17,22,23,30)(18,25,20,28)(19,27,21,29)(24,31,26,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.