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