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