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