One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,9,13,10,14,8,11)(7,12,17,20,15,19,16,18)(21,22)(23,29,31,36)(24,28)(25,27)(26,30,34,32)(33,35)(6,11,14,13)(12,18,19,20)(21,23,24,32,25,31,33,30)(22,26,28,36,27,34,35,29)(1,2,3,4)(5,7)(6,12)(8,16)(9,17)(10,15)(11,18)(13,20)(14,19)(7,15)(12,19)(16,17)(18,20)(22,27)(26,34)(28,35)(29,36) involution — undirectedA 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.