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