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