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