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