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