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)(12,15)(17,18,23,22)(19,20,24,21)(25,26,29,31)(27,32,30,28)(2,4)(3,8)(9,10)(11,12)(13,14)(15,16)(17,19,23,24)(18,21,22,20)(27,30)(28,32)(2,4)(6,7)(10,14)(12,15)(17,20,23,21)(18,19,22,24)(25,27,29,30)(26,28,31,32)(1,3,5,8)(2,6,4,7)(9,11,13,16)(10,15,14,12)(17,21,23,20)(18,24,22,19)(1,4,5,2)(3,6,8,7)(9,12,13,15)(10,11,14,16)(17,22,23,18)(19,21,24,20)(25,28)(26,30)(27,31)(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.