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)(15,20)(16,25)(17,23)(18,19)(21,26)(22,28)(24,27)(29,30)(31,35)(32,34)(33,40)(36,39)(37,42)(38,44)(41,43)(6,9)(10,11)(14,19)(16,26)(20,27)(22,23)(29,31,34,39)(30,35,32,36)(33,41,42,38)(37,44,40,43)(5,6,8,9)(7,11,12,10)(13,15,18,24)(14,20,19,27)(16,22,26,23)(17,25,28,21)(29,31)(30,36)(32,35)(33,38)(34,39)(37,44)(40,43)(41,42)(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(13,16)(14,21)(15,23)(17,27)(18,26)(19,25)(20,28)(22,24)(29,32,34,30)(31,36,39,35)(33,40,42,37)(38,44,41,43)(5,7)(6,10)(8,12)(9,11)(13,17,18,28)(14,22,19,23)(15,21,24,25)(16,27,26,20)(29,33)(30,37)(31,38)(32,40)(34,42)(35,43)(36,44)(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.