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