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