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