One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,15,16)(11,13,14,12)(17,18)(19,26)(20,28)(21,23)(22,24)(25,30)(27,31)(29,32)(1,2,5,6)(3,7,8,4)(9,11,15,14)(10,12,16,13)(17,19,22,21)(18,23,24,26)(20,27,30,29)(25,31,28,32)(2,6)(4,7)(9,12,15,13)(10,11,16,14)(18,24)(23,26)(25,28)(31,32)(1,3)(2,4)(5,8)(6,7)(9,13,15,12)(10,11,16,14)(17,20)(18,25)(19,27)(21,29)(22,30)(23,31)(24,28)(26,32)(17,21,22,19)(18,26,24,23)(20,29,30,27)(25,32,28,31)(1,4)(2,3)(5,7)(6,8)(9,14,15,11)(10,12,16,13)(17,18)(19,23)(20,25)(21,26)(22,24)(27,31)(28,30)(29,32)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.