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