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