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