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