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