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