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