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