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