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