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