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