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