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