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