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