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