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