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