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