One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(21,22,26,30)(23,31,32,44)(24,28,35,42)(25,37,39,29)(27,38,40,34)(33,45,46,52)(36,49,48,43)(41,50,51,47)(5,6)(7,13)(8,11)(9,12)(10,15)(14,19)(16,18)(17,20)(21,23)(22,27)(24,33)(25,38)(26,32)(28,41)(29,44)(30,40)(31,37)(34,39)(35,46)(36,50)(42,51)(43,52)(45,49)(47,48) involution — undirected(2,4)(5,7,9,15)(6,10,12,13)(8,16,17,14)(11,19,20,18)(23,32)(27,40)(31,44)(33,46)(34,38)(41,51)(45,52)(47,50)(5,8,9,17)(6,11,12,20)(7,14,15,16)(10,18,13,19)(21,24)(22,28)(23,33)(25,36)(26,35)(27,41)(29,43)(30,42)(31,45)(32,46)(34,47)(37,49)(38,50)(39,48)(40,51)(44,52)(6,12)(10,13)(11,20)(18,19)(23,32)(24,35)(27,40)(28,42)(31,44)(34,38)(36,48)(43,49) 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.