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