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