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