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