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