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