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