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