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