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