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