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