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