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