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