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