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