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