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