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