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