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