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