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