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