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