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)(11,12)(13,14)(15,16)(18,21)(19,23)(25,26,28,30)(27,31,32,29)(1,3,6,5)(2,7,4,8)(9,10,13,14)(11,12,16,15)(18,21)(19,23)(25,26,28,30)(27,29,32,31)(3,5)(7,8)(10,14)(12,15)(17,18,20,21)(19,22,23,24)(25,27)(26,29)(28,32)(30,31)(1,4,6,2)(3,7,5,8)(9,11,13,16)(10,15,14,12)(1,5,6,3)(2,8,4,7)(9,12,13,15)(10,11,14,16)(17,19)(18,22)(20,23)(21,24)(25,26)(27,29)(28,30)(31,32)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.