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