One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6)(7,9)(8,10)(11,12)(13,14,18,23,19,24,33,39)(15,25,27,37,28,41,29,20)(16,21,31,36,30,38,42,44)(17,32,35,43,34,22,26,40)(5,6)(7,11)(8,10)(9,12)(13,15,19,28)(14,20,24,37)(16,26,30,35)(17,31,34,42)(18,29,33,27)(21,22,38,32)(23,41,39,25)(36,43,44,40)(2,4)(5,7)(6,9)(8,12)(10,11)(13,16,19,30)(14,21,24,38)(15,26,28,35)(17,29,34,27)(18,31,33,42)(20,22,37,32)(23,36,39,44)(25,40,41,43)(7,12)(9,11)(13,17,33,26,19,34,18,35)(14,22,39,43,24,32,23,40)(15,16,29,42,28,30,27,31)(20,36,41,21,37,44,25,38)(6,10)(9,11)(16,30)(17,34)(21,38)(22,32)(26,35)(31,42)(36,44)(40,43) 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.