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