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