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