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