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