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