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