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