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