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