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