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