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