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