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