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