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