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