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