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