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