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