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