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