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