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