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)(21,30)(23,32)(25,39)(26,35)(28,41)(29,42)(31,38)(34,43)(36,40)(37,44)(2,3)(6,10)(11,12)(13,15)(14,20)(16,28)(17,18)(19,26)(21,36)(22,24)(23,35)(25,29)(27,39)(30,43)(31,32)(33,38)(34,37)(40,44)(41,42) involution — undirected(1,2,4,3)(5,7,9,8)(6,11,10,12)(13,16,19,30,18,29,32,44)(14,21,23,27,22,37,33,42)(15,25,26,40,17,28,31,43)(20,34,35,41,24,36,38,39)(1,3,4,2)(5,8,9,7)(6,12,10,11)(13,17,18,15)(14,20,22,24)(16,28,29,25)(19,31,32,26)(21,34,37,36)(23,35,33,38)(27,41,42,39)(30,43,44,40)(15,17)(16,29)(20,24)(21,37)(26,31)(27,42)(30,44)(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.