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