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