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