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)(13,14,17,20)(15,21,22,18)(16,19,24,26)(23,27,28,25)(29,30)(31,37)(32,41)(33,42)(34,35)(36,40)(38,43)(39,44)(5,7,8,11)(6,9,10,12)(15,22)(18,21)(23,28)(25,27)(30,35)(32,42)(36,37)(38,44)(5,7)(6,9)(8,11)(10,12)(13,14)(15,18)(16,19)(17,20)(21,22)(23,25)(24,26)(27,28)(29,31,34,40)(30,36,35,37)(32,38,42,44)(33,43,41,39)(1,2,3,4)(13,15,17,22)(14,18,20,21)(16,23,24,28)(19,25,26,27)(29,32)(30,33)(31,38)(34,42)(35,41)(36,43)(37,39)(40,44)(5,6)(7,9)(8,10)(11,12)(13,16,17,24)(14,19,20,26)(15,23,22,28)(18,25,21,27)(29,33)(30,32)(31,39)(34,41)(35,42)(36,44)(37,38)(40,43)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.