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