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)(19,25)(20,24)(21,22)(23,27)(26,31)(28,29)(30,32)(33,34)(35,38)(36,43)(37,39)(40,45)(41,47)(42,48)(44,46)(2,4)(5,13)(7,9)(11,16)(18,22)(23,25)(24,29)(30,31)(33,35,37,41)(34,38,39,47)(36,44,45,42)(40,48,43,46)(2,4)(3,10)(8,12)(11,16)(20,28)(24,29)(26,32)(30,31)(34,39)(35,41)(40,43)(42,44) involution — undirected(1,3)(2,7)(4,9)(5,11)(6,10)(8,14)(12,15)(13,16)(17,19)(18,23)(20,26)(21,27)(22,25)(24,30)(28,32)(29,31)(33,34)(35,38)(36,40)(37,39)(41,47)(42,46)(43,45)(44,48) involution — undirected(1,4,6,2)(3,9,10,7)(5,12,13,8)(11,15,16,14)(17,20,21,28)(18,24,22,29)(19,26,27,32)(23,30,25,31)(33,35)(34,38)(36,42)(37,41)(39,47)(40,46)(43,48)(44,45)(1,5)(2,8)(3,11)(4,12)(6,13)(7,14)(9,15)(10,16)(17,18)(19,23)(20,24)(21,22)(25,27)(26,30)(28,29)(31,32)(33,36)(34,40)(35,42)(37,45)(38,46)(39,43)(41,44)(47,48) 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.