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