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