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