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