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