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