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