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