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