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