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