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