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